Rchr
J-GLOBAL ID：201901000461249979   Update date: Aug. 31, 2024

Hiroyasu Tajima

Hiroyasu Tajima
Affiliation and department：
The University of Electro-Communications Graduate School of Informatics and Engineering, School of Informatics and Engineering Department of Computer and Network Engineering, Cluster II(Emerging Multi-interdisciplinary Engineering)

About The University of Electro-Communications Graduate School of Informatics and Engineering, School of Informatics and Engineering Department of Computer and Network Engineering, Cluster II(Emerging Multi-interdisciplinary Engineering)


Other affiliations (1)：
  • JSTさきがけ  さきがけ研究員(兼任)
Homepage URL  (1)： https://scholar.google.co.jp/citations?user=5KMgBegAAAAJ&hl=ja
Research field  (1)： Mathematical physics and basic theory
Research keywords  (6)： 量子情報理論 ,  非平衡物理学 ,  情報スペクトル ,  量子熱力学 ,  量子エンジン ,  統計力学
Research theme for competitive and other funds  (11)：
  • 2025 - 2032 量子性による不可逆性抑制の幾何的普遍原理に基づく融合領域の開拓
  • 2020 - 2031 誤り耐性型量子コンピュータの新規手法・応用の萌芽的研究開発
  • 2024 - 2027 量子効果によるエネルギー生成/利用の革新的効率向上法の開拓と実現
  • 2024 - 2027 量子効果に基づくエネルギーデバイスの性能向上理論の構築
  • 2024 - 2025 量子情報幾何に基づく、対称性・不可逆性・量子性の統一的理論の構築と応用 (延長)
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Papers (20)：
  • Ryuji Takagi, Hiroyasu Tajima, Mile Gu. Universal Sampling Lower Bounds for Quantum Error Mitigation. Physical Review Letters. 2023. 131. 21
  • Yui Kuramochi, Hiroyasu Tajima. Wigner-Araki-Yanase Theorem for Continuous and Unbounded Conserved Observables. Physical Review Letters. 2023. 131. 21
  • Koji Yamaguchi, Hiroyasu Tajima. Beyond i.i.d. in the Resource Theory of Asymmetry: An Information-Spectrum Approach for Quantum Fisher Information. Physical Review Letters. 2023. 131. 20
  • Daigo Kudo, Hiroyasu Tajima. Fisher information matrix as a resource measure in the resource theory of asymmetry with general connected-Lie-group symmetry. Physical Review A. 2023. 107. 6
  • Koji Yamaguchi, Hiroyasu Tajima. Smooth Metric Adjusted Skew Information Rates. Quantum. 2023. 7. 1012-1012
ｍore...
MISC (5)：
  • 田島裕康, 布能謙. 最近の研究から 量子コヒーレンスによる流速・散逸のトレードオフの実効的無効化. 日本物理学会誌. 2022. 77. 9
  • Morikuni Yohei, Tajima Hiroyasu. 29pBD-2 Quantum Jarzynski equalities for the energy costs of the information processes. Meeting abstracts of the Physical Society of Japan. 2014. 69. 1. 354-354
  • Tajima Hiroyasu. 28pXM-4 A new version of the second law of information thermodynamics using entanglement measure. Meeting abstracts of the Physical Society of Japan. 2013. 68. 1. 387-387
  • Tajima Hiroyasu. 23aED-4 A graph representation of the entanglement parameters of many-qubit systems. Meeting abstracts of the Physical Society of Japan. 2011. 66. 2. 167-167
  • Tajima H. 25aRB-13 Deterministic LOCC Transformation of three-qubit pure states. Meeting abstracts of the Physical Society of Japan. 2011. 66. 1. 169-169
Lectures and oral presentations  (37)：
  • A Universal Constraint on the Reversibility of Quantum Dynamics from Symmetry and Its Applications
    (AQIS 2024 Satellite Workshop on Fundamental Aspects of Quantum Information 2024)
  • Gibbs-preserving operations requiring infinite amount of quantum coherence
    (Frontiers in Non-equilibrium Physics 2024 2024)
  • 量子ゲートおよび量子熱機関に対するコヒーレンスの影響の研究
    (日本物理学会 2024年春季大会 2024)
  • Wigner-Araki-Yanase定理の発展とその周辺: 対称性がダイナミクスにもたらす普遍的制限
    (第10回QUATUO研究会 2024)
  • Universal trade-off structure between symmetry, irreversibility and quantum coherence
    (Statphys 28 2023)
ｍore...
Education (4)：
  • 2012 - 2015 The University of Tokyo
  • 2010 - 2012 The University of Tokyo
  • 2008 - 2010 The University of Tokyo Faculty of Science Department of Physics
  • 2006 - 2008 The University of Tokyo College of Arts and Sciences
Work history (6)：
  • 2020/11 - 現在 JSTさきがけ兼任(革新的な量子情報処理技術基盤の創出)
  • 2020/04 - 現在 The University of Electro-Communications Graduate School of Informatics and Engineering Assistant Professor
  • 2019/04 - 2020/04 Kyoto University Yukawa Institute for Theoretical Physics
  • 2018/04 - 2019/03 日本学術振興会 特別研究員(PD)
  • 2015/04 - 2018/03 理化学研究所 基礎科学特別研究員
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Awards (2)：
  • 2024/03 - The physical society of Japan Young Scientist Award of the Physical Society of Japan, 2024
  • 2018/02 - 理化学研究所 2017年度基礎科学・国際特別研究員 合同成果発表会 最優秀賞 情報理論から探る量子系・メゾスコピック系の熱機関効率とその実験的検証
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